
class ex_4_3 { 
	public static void main(String[] args) { 
	int x=10, y=4;  
	int ken; 
	System.out.println("***** result *****"); 
	ken = x & y; 
	if (ken>0) 
		System.out.println("(x&y) is + "); 
	else 
	if (ken<0) 
		System.out.println("(x&y) is -"); 
	else 
		System.out.println("(x&y) is 0");
	}
} 
